IN169955B - - Google Patents
Info
- Publication number
- IN169955B IN169955B IN104/CAL/88A IN104CA1988A IN169955B IN 169955 B IN169955 B IN 169955B IN 104CA1988 A IN104CA1988 A IN 104CA1988A IN 169955 B IN169955 B IN 169955B
- Authority
- IN
- India
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/326—Locking of axial insertion type blades by other means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/018,321 US4767247A (en) | 1987-02-24 | 1987-02-24 | Apparatus and method for preventing relative blade motion in steam turbine |
Publications (1)
Publication Number | Publication Date |
---|---|
IN169955B true IN169955B (xx) | 1992-01-18 |
Family
ID=21787344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN104/CAL/88A IN169955B (xx) | 1987-02-24 | 1988-02-05 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4767247A (xx) |
EP (1) | EP0280246B1 (xx) |
JP (1) | JPS63227905A (xx) |
KR (1) | KR880010215A (xx) |
CN (1) | CN1013981B (xx) |
DE (1) | DE3866727D1 (xx) |
ES (1) | ES2027332T3 (xx) |
IN (1) | IN169955B (xx) |
YU (1) | YU32188A (xx) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2641573B1 (fr) * | 1989-01-11 | 1991-03-15 | Snecma | Rotor de turbomachine muni d'un dispositif de fixation des aubes |
US5139389A (en) * | 1990-09-14 | 1992-08-18 | United Technologies Corporation | Expandable blade root sealant |
US5137420A (en) * | 1990-09-14 | 1992-08-11 | United Technologies Corporation | Compressible blade root sealant |
US5226784A (en) * | 1991-02-11 | 1993-07-13 | General Electric Company | Blade damper |
JP2604448Y2 (ja) * | 1991-04-22 | 2000-05-15 | 三菱重工業株式会社 | 回転翼 |
US5286168A (en) * | 1992-01-31 | 1994-02-15 | Westinghouse Electric Corp. | Freestanding mixed tuned blade |
US5242270A (en) * | 1992-01-31 | 1993-09-07 | Westinghouse Electric Corp. | Platform motion restraints for freestanding turbine blades |
DE10022244A1 (de) | 2000-05-08 | 2001-11-15 | Alstom Power Nv | Schaufelanordnung mit Dämpfungselementen |
US6736602B2 (en) * | 2002-07-31 | 2004-05-18 | United Technologies Corporation | Hollow fan hub under blade bumper |
US6893224B2 (en) | 2002-12-11 | 2005-05-17 | General Electric Company | Methods and apparatus for assembling turbine engines |
US6761537B1 (en) | 2002-12-19 | 2004-07-13 | General Electric Company | Methods and apparatus for assembling turbine engines |
GB2397854A (en) * | 2003-01-30 | 2004-08-04 | Rolls Royce Plc | Securing blades in a rotor assembly |
KR100642466B1 (ko) * | 2005-10-07 | 2006-11-02 | 두산중공업 주식회사 | 터빈용 로터의 일체형 버킷조립용 지그 |
FR2897099B1 (fr) * | 2006-02-08 | 2012-08-17 | Snecma | Roue de rotor de turbomachine |
FR2903154B1 (fr) * | 2006-06-29 | 2011-10-28 | Snecma | Rotor de turbomachine et turbomachine comportant un tel rotor |
CN101539034B (zh) * | 2009-04-16 | 2010-12-08 | 上海交通大学 | 周向弯角可调式静叶机构 |
US20120051924A1 (en) * | 2010-08-31 | 2012-03-01 | General Electric Company | Turbine Blade Assembly |
US20130052024A1 (en) * | 2011-08-24 | 2013-02-28 | General Electric Company | Turbine Nozzle Vane Retention System |
US9194259B2 (en) | 2012-05-31 | 2015-11-24 | General Electric Company | Apparatus for minimizing solid particle erosion in steam turbines |
US20130333173A1 (en) * | 2012-06-15 | 2013-12-19 | Mitsubishi Heavy Industries, Ltd. | Blade root spring insertion jig and insertion method of blade root spring |
US9624780B2 (en) * | 2013-12-17 | 2017-04-18 | General Electric Company | System and method for securing axially inserted buckets to a rotor assembly |
KR101689085B1 (ko) * | 2015-08-03 | 2017-01-02 | 두산중공업 주식회사 | 터빈용 마지막 버켓 고정장치 및 이를 이용한 마지막 버켓의 조립 방법 |
US10544691B2 (en) * | 2018-01-04 | 2020-01-28 | Solar Turbines Incorporated | Staking tool assembly |
JP7039355B2 (ja) * | 2018-03-28 | 2022-03-22 | 三菱重工業株式会社 | 回転機械 |
CN115111000A (zh) * | 2022-07-08 | 2022-09-27 | 景德镇明兴航空锻压有限公司 | 一种带有冷却功能的航空发动机涡轮叶片 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB725461A (en) * | 1953-04-10 | 1955-03-02 | Parsons C A & Co Ltd | Improvements in and relating to the axial locking of rotor blades for turbines and the like |
BE549780A (xx) * | 1953-07-28 | |||
BE537113A (xx) * | 1954-04-05 | |||
US2912223A (en) * | 1955-03-17 | 1959-11-10 | Gen Electric | Turbine bucket vibration dampener and sealing assembly |
DE1112993B (de) * | 1957-03-04 | 1961-08-24 | Turbinen U Generatoren Zek Ber | Verspannung von in Axialnuten des Laeufers befestigten Turbomaschinen-Laufschaufeln gegen Schwingungen in Schaufelkranzebene |
FR1204858A (fr) * | 1957-10-14 | 1960-01-28 | Westinghouse Electric Corp | Appareillage de turbine |
US3037741A (en) * | 1958-12-29 | 1962-06-05 | Gen Electric | Damping turbine buckets |
US3001760A (en) * | 1959-08-07 | 1961-09-26 | Gen Motors Corp | Turbine blade lock |
US3202398A (en) * | 1962-11-05 | 1965-08-24 | James E Webb | Locking device for turbine rotor blades |
GB1318654A (en) * | 1970-12-05 | 1973-05-31 | Secr Defence | Bladed rotors |
AT309471B (de) * | 1971-08-09 | 1973-08-27 | Nevsky Mashinostroitelny Zd Im | Turbinen- bzw. Kompressorläufer |
GB1457417A (en) * | 1973-06-30 | 1976-12-01 | Dunlop Ltd | Vibration damping means |
US3881844A (en) * | 1974-05-28 | 1975-05-06 | Gen Electric | Blade platform vibration dampers |
US4022545A (en) * | 1974-09-11 | 1977-05-10 | Avco Corporation | Rooted aerodynamic blade and elastic roll pin damper construction |
JPS5857605B2 (ja) * | 1978-03-31 | 1983-12-21 | 株式会社日立製作所 | 軸流タ−ビンの動翼固定装置 |
JPS6014162B2 (ja) * | 1978-07-21 | 1985-04-11 | 株式会社日立製作所 | 翼固定構造 |
JPS57122102A (en) * | 1981-01-21 | 1982-07-29 | Hitachi Ltd | Attaching and fixing structure of rotor blade |
FR2503247B1 (fr) * | 1981-04-07 | 1985-06-14 | Snecma | Perfectionnements aux etages de turbine a gaz de turboreacteurs munis de moyens de refroidissement par air du disque de la roue de la turbine |
FR2517779B1 (fr) * | 1981-12-03 | 1986-06-13 | Snecma | Dispositif d'amortissement des aubes d'une soufflante de turbomachine |
GB2112466A (en) * | 1981-12-30 | 1983-07-20 | Rolls Royce | Rotor blade vibration damping |
JPS5918160U (ja) * | 1982-07-23 | 1984-02-03 | 日商印刷株式会社 | 粒状物を収納した小容器を着脱自在としたライタ− |
US4602412A (en) * | 1982-12-02 | 1986-07-29 | Westinghouse Electric Corp. | Method for assembling in a circular array turbine blades each with an integral shroud |
US4533298A (en) * | 1982-12-02 | 1985-08-06 | Westinghouse Electric Corp. | Turbine blade with integral shroud |
US4676723A (en) * | 1986-03-26 | 1987-06-30 | Westinghouse Electric Corp. | Locking system for a turbine side entry blade |
-
1987
- 1987-02-24 US US07/018,321 patent/US4767247A/en not_active Expired - Fee Related
-
1988
- 1988-02-05 IN IN104/CAL/88A patent/IN169955B/en unknown
- 1988-02-18 YU YU00321/88A patent/YU32188A/xx unknown
- 1988-02-22 ES ES198888102590T patent/ES2027332T3/es not_active Expired - Lifetime
- 1988-02-22 DE DE8888102590T patent/DE3866727D1/de not_active Expired - Fee Related
- 1988-02-22 EP EP88102590A patent/EP0280246B1/en not_active Expired - Lifetime
- 1988-02-23 JP JP63038787A patent/JPS63227905A/ja active Pending
- 1988-02-24 CN CN88100915A patent/CN1013981B/zh not_active Expired
- 1988-02-24 KR KR1019880002012A patent/KR880010215A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0280246B1 (en) | 1991-12-11 |
CN1013981B (zh) | 1991-09-18 |
JPS63227905A (ja) | 1988-09-22 |
ES2027332T3 (es) | 1992-06-01 |
YU32188A (en) | 1991-04-30 |
EP0280246A1 (en) | 1988-08-31 |
KR880010215A (ko) | 1988-10-07 |
US4767247A (en) | 1988-08-30 |
CN88100915A (zh) | 1988-09-07 |
DE3866727D1 (de) | 1992-01-23 |